This site from The Internet TESL Journal provides a ten question preposition practice activity. Students are asked to fill in the missing preposition in a complete sentence. Answers are provided without detailed explanations.

Practice your prepositional phrase skills with this interactive quiz.

This section of an online grammar guide explains how to identify prepositional phrases.

This site is from the Internet Grammar of English from the University college of London. It offers a decent explanation of prepostions, elaborating on complex and marginal prepositions. Offers a self-quiz.

The site discusses using semicolons with complete independent clauses, and prepositions.

Complete each sentence by choosing the correct preposition in this twenty-question quiz.

With this 10 question multiple choice practice quiz, students select a preposition to fill in the blank and get a score based on their responses.

In this self-scoring practice activity, students use the drop-down menu to select the correct preposition or verb to fit the blank in the sentence.

This site from The Internet TESL Journal provides a 15 question preposition practice activity. Students are asked to fill in the missing preposition in a complete sentence. "Easy" level of difficulty. Answers are provided without...

This site from The Internet TESL Journal provides a 20 question self quiz. Students are asked to fill in the missing preposition in a complete sentence. "Easy" level of difficulty. Answers are provided without detailed explanations.

This site from The Internet TESL Journal provides a 20 question self quiz. Students are asked to fill in the missing preposition in a complete sentence. "Easy" level of difficulty. Answers are provided without detailed explanations.

This section of an online grammar guide from the University of Calgary provides a review of and an interactive exercise on identifying how clauses function in sentences (as nouns, adjectives, or adverbs).

Offers a good explanation of prepositions and the object of prepositions, along with a list of common prepositions and several specific preposition tips.